Earlier quoted context omitted.
You don't have to ban smokers to ban smoking on a sub. Smokers don't have to smoke, they merely choose to do so.
As an ex-smoker, I'd ask you to consider it as about the most addictive thing going. Think of something you really, really like doing. Something that calms or pleases you every time you do it. Like, playing a game, or reading a book, or eating your favourite food. Now imagine someone telling you that you don't have to do that, it's just a choice. Imagine being deprived of it and being guilt-tripped into it. Sure you…
When I vaped for a little while like five years ago to see if it’d help concentration I wouldn’t crave it exactly, more like if I had it I’d just pull it out absentmindedly and puff on it until it was empty.
Anyway my working theory is when you start has a lot to do with getting addicted.